diff --git a/config-generic b/config-generic index 66fdf2564..aae5aea14 100644 --- a/config-generic +++ b/config-generic @@ -2791,7 +2791,6 @@ CONFIG_DRM_I2C_NXP_TDA998X=m CONFIG_DRM_UDL=m CONFIG_DRM_VMWGFX=m CONFIG_DRM_VMWGFX_FBCON=y -CONFIG_DRM_VGEM=m CONFIG_DRM_QXL=m # diff --git a/drm-vgem.patch b/drm-vgem.patch deleted file mode 100644 index 3610c8ba9..000000000 --- a/drm-vgem.patch +++ /dev/null @@ -1,492 +0,0 @@ -diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig -index 2418429..566c468 100644 ---- a/drivers/gpu/drm/Kconfig -+++ b/drivers/gpu/drm/Kconfig -@@ -159,6 +159,14 @@ config DRM_SAVAGE - Choose this option if you have a Savage3D/4/SuperSavage/Pro/Twister - chipset. If M is selected the module will be called savage. - -+config DRM_VGEM -+ tristate "Virtual GEM provider" -+ depends on DRM -+ help -+ Choose this option to get a virtual graphics memory manager, -+ as used by Mesa's software renderer for enhanced performance. -+ If M is selected the module will be called vgem. -+ - source "drivers/gpu/drm/exynos/Kconfig" - - source "drivers/gpu/drm/vmwgfx/Kconfig" -diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile -index 0cde1b8..021bf8a 100644 ---- a/drivers/gpu/drm/Makefile -+++ b/drivers/gpu/drm/Makefile -@@ -34,6 +34,7 @@ obj-$(CONFIG_DRM_SIS) += sis/ - obj-$(CONFIG_DRM_SAVAGE)+= savage/ - obj-$(CONFIG_DRM_VMWGFX)+= vmwgfx/ - obj-$(CONFIG_DRM_VIA) +=via/ -+obj-$(CONFIG_DRM_VGEM) += vgem/ - obj-$(CONFIG_DRM_NOUVEAU) +=nouveau/ - obj-$(CONFIG_DRM_EXYNOS) +=exynos/ - obj-$(CONFIG_DRM_GMA500) += gma500/ -diff --git a/drivers/gpu/drm/vgem/Makefile b/drivers/gpu/drm/vgem/Makefile -new file mode 100644 -index 0000000..3f4c7b8 ---- /dev/null -+++ b/drivers/gpu/drm/vgem/Makefile -@@ -0,0 +1,4 @@ -+ccflags-y := -Iinclude/drm -+vgem-y := vgem_drv.o -+ -+obj-$(CONFIG_DRM_VGEM) += vgem.o -diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c -new file mode 100644 -index 0000000..16f88ee ---- /dev/null -+++ b/drivers/gpu/drm/vgem/vgem_drv.c -@@ -0,0 +1,377 @@ -+/* -+ * Copyright 2011 Red Hat, Inc. -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining a -+ * copy of this software and associated documentation files (the "Software") -+ * to deal in the software without restriction, including without limitation -+ * on the rights to use, copy, modify, merge, publish, distribute, sub -+ * license, and/or sell copies of the Software, and to permit persons to whom -+ * them Software is furnished to do so, subject to the following conditions: -+ * -+ * The above copyright notice and this permission notice (including the next -+ * paragraph) shall be included in all copies or substantial portions of the -+ * Software. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTIBILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL -+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES, OR OTHER LIABILITY, WHETHER -+ * IN AN ACTION OF CONTRACT, TORT, OR OTHERWISE, ARISING FROM, OUT OF OR IN -+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -+ * -+ * Authors: -+ * Adam Jackson -+ */ -+ -+/** -+ * This is vgem, a (non-hardware-backed) GEM service. This is used by Mesa's -+ * software renderer and the X server for efficient buffer sharing. -+ */ -+ -+#include "drmP.h" -+#include "drm.h" -+#include "vgem_drm.h" -+#include -+#include -+#include -+ -+#define DRIVER_NAME "vgem" -+#define DRIVER_DESC "Virtual GEM provider" -+#define DRIVER_DATE "20120112" -+#define DRIVER_MAJOR 1 -+#define DRIVER_MINOR 0 -+ -+#define to_vgem_bo(x) container_of(x, struct drm_vgem_gem_object, base) -+ -+struct drm_vgem_gem_object { -+ struct drm_gem_object base; -+ struct page **pages; -+}; -+ -+static int vgem_load(struct drm_device *dev, unsigned long flags) -+{ -+ return 0; -+} -+ -+static int vgem_unload(struct drm_device *dev) -+{ -+ return 0; -+} -+ -+static void vgem_preclose(struct drm_device *dev, struct drm_file *file) -+{ -+} -+ -+static void vgem_lastclose(struct drm_device *dev) -+{ -+} -+ -+static int vgem_gem_init_object(struct drm_gem_object *obj) -+{ -+ return 0; -+} -+ -+static void vgem_gem_put_pages(struct drm_vgem_gem_object *obj) -+{ -+ int num_pages = obj->base.size / PAGE_SIZE; -+ int i; -+ -+ for (i = 0; i < num_pages; i++) { -+ page_cache_release(obj->pages[i]); -+ } -+ -+ drm_free_large(obj->pages); -+ obj->pages = NULL; -+} -+ -+static void vgem_gem_free_object(struct drm_gem_object *obj) -+{ -+ struct drm_vgem_gem_object *vgem_obj = to_vgem_bo(obj); -+ -+ if (obj) -+ drm_gem_free_mmap_offset(obj); -+ -+ drm_gem_object_release(obj); -+ -+ if (vgem_obj->pages) -+ vgem_gem_put_pages(vgem_obj); -+ -+ kfree(vgem_obj); -+} -+ -+static int vgem_gem_get_pages(struct drm_vgem_gem_object *obj) -+{ -+ struct address_space *mapping; -+ gfp_t gfpmask = __GFP_NORETRY | __GFP_NOWARN; -+ int num_pages, i, ret = 0; -+ -+ num_pages = obj->base.size / PAGE_SIZE; -+ -+ if (!obj->pages) { -+ obj->pages = drm_malloc_ab(num_pages, sizeof(struct page *)); -+ if (obj->pages == NULL) -+ return -ENOMEM; -+ } -+ -+ mapping = obj->base.filp->f_path.dentry->d_inode->i_mapping; -+ gfpmask |= mapping_gfp_mask(mapping); -+ -+ if (WARN_ON(mapping == NULL)) -+ return VM_FAULT_SIGBUS; -+ -+ for (i = 0; i < num_pages; i++) { -+ struct page *page; -+ page = shmem_read_mapping_page_gfp(mapping, i, gfpmask); -+ if (IS_ERR(page)) { -+ ret = PTR_ERR(page); -+ goto err_out; -+ } -+ obj->pages[i] = page; -+ } -+ -+ return ret; -+ -+err_out: -+ while (i--) -+ page_cache_release(obj->pages[i]); -+ drm_free_large(obj->pages); -+ obj->pages = NULL; -+ return ret; -+} -+ -+static int vgem_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) -+{ -+ struct drm_vgem_gem_object *obj = to_vgem_bo(vma->vm_private_data); -+ loff_t num_pages; -+ pgoff_t page_offset; -+ int ret; -+ -+ /* We don't use vmf->pgoff since that has the fake offset */ -+ page_offset = ((unsigned long)vmf->virtual_address - vma->vm_start) >> -+ PAGE_SHIFT; -+ -+ num_pages = obj->base.size / PAGE_SIZE; -+ -+ if (WARN_ON(page_offset > num_pages)) -+ return VM_FAULT_SIGBUS; -+ -+ ret = vgem_gem_get_pages(obj); -+ if (ret) -+ return ret; -+ -+ ret = vm_insert_page(vma, (unsigned long)vmf->virtual_address, -+ obj->pages[page_offset]); -+ -+ /* Pretty dumb handler for now */ -+ switch (ret) { -+ case 0: -+ case -ERESTARTSYS: -+ case -EINTR: -+ return VM_FAULT_NOPAGE; -+ default: -+ return VM_FAULT_SIGBUS; -+ } -+} -+ -+static const struct vm_operations_struct vgem_gem_vm_ops = { -+ .fault = vgem_gem_fault, -+ .open = drm_gem_vm_open, -+ .close = drm_gem_vm_close, -+}; -+ -+/* ioctls */ -+ -+static struct drm_gem_object *vgem_gem_create(struct drm_device *dev, -+ struct drm_file *file, -+ unsigned int *handle, -+ unsigned long size) -+{ -+ struct drm_vgem_gem_object *obj; -+ struct drm_gem_object *gem_object; -+ int err; -+ -+ size = roundup(size, PAGE_SIZE); -+ -+ obj = kzalloc(sizeof(*obj), GFP_KERNEL); -+ if (!obj) -+ return ERR_PTR(-ENOMEM); -+ -+ gem_object = &obj->base; -+ -+ if ((err = drm_gem_object_init(dev, gem_object, size))) -+ goto out; -+ -+ if ((err = drm_gem_create_mmap_offset(gem_object))) -+ goto mmap_out; -+ -+ if ((err = drm_gem_handle_create(file, gem_object, handle))) -+ goto handle_out; -+ -+ drm_gem_object_unreference_unlocked(gem_object); -+ -+ return gem_object; -+ -+handle_out: -+ drm_gem_free_mmap_offset(gem_object); -+ -+mmap_out: -+ drm_gem_object_release(gem_object); -+ -+out: -+ kfree(gem_object); -+ -+ return ERR_PTR(err); -+} -+ -+static int vgem_gem_create_ioctl(struct drm_device *dev, void *data, -+ struct drm_file *file) -+{ -+ struct vgem_gem_create *args = data; -+ struct drm_gem_object *gem_object; -+ -+ gem_object = vgem_gem_create(dev, file, &args->handle, args->size); -+ -+ if (IS_ERR(gem_object)) -+ return PTR_ERR(gem_object); -+ -+ return 0; -+} -+ -+static int vgem_gem_mmap_ioctl(struct drm_device *dev, void *data, -+ struct drm_file *file) -+{ -+ struct vgem_gem_mmap *args = data; -+ struct drm_gem_object *obj; -+ -+ obj = drm_gem_object_lookup(dev, file, args->handle); -+ if (!obj) -+ return -ENOENT; -+ -+ obj->filp->private_data = obj; -+ -+ BUG_ON(!obj->map_list.map); -+ -+ args->mapped = (uint64_t)obj->map_list.hash.key << PAGE_SHIFT; -+ -+ drm_gem_object_unreference_unlocked(obj); -+ -+ return 0; -+} -+ -+static int vgem_gem_getparam_ioctl(struct drm_device *dev, void *data, -+ struct drm_file *file) -+{ -+ struct vgem_gem_getparam *args = data; -+ int value=0, ret; -+ -+ switch (args->param) { -+ case VGEM_PARAM_IS_VGEM: -+ value = 1; -+ } -+ -+ ret = copy_to_user(args->value, &value, sizeof(int)); -+ if (ret) -+ return ret; -+ -+ return 0; -+} -+ -+ -+static struct drm_ioctl_desc vgem_ioctls[] = { -+ DRM_IOCTL_DEF_DRV(VGEM_GEM_CREATE, vgem_gem_create_ioctl, -+ DRM_UNLOCKED | DRM_AUTH), -+ DRM_IOCTL_DEF_DRV(VGEM_GEM_MMAP, vgem_gem_mmap_ioctl, -+ DRM_UNLOCKED | DRM_AUTH), -+ DRM_IOCTL_DEF_DRV(VGEM_GEM_GETPARAM, vgem_gem_getparam_ioctl, -+ DRM_UNLOCKED), -+}; -+ -+static const struct file_operations vgem_driver_fops = { -+ .owner = THIS_MODULE, -+ .open = drm_open, -+ .mmap = drm_gem_mmap, -+ .poll = drm_poll, -+ .read = drm_read, -+ .unlocked_ioctl = drm_ioctl, -+ .release = drm_release, -+}; -+ -+static struct drm_driver vgem_driver = { -+ .driver_features = DRIVER_BUS_PLATFORM | DRIVER_GEM, -+ .load = vgem_load, -+ .unload = vgem_unload, -+ .preclose = vgem_preclose, -+ .lastclose = vgem_lastclose, -+ .gem_init_object = vgem_gem_init_object, -+ .gem_free_object = vgem_gem_free_object, -+ .gem_vm_ops = &vgem_gem_vm_ops, -+ .ioctls = vgem_ioctls, -+ .fops = &vgem_driver_fops, -+ .name = DRIVER_NAME, -+ .desc = DRIVER_DESC, -+ .date = DRIVER_DATE, -+ .major = DRIVER_MAJOR, -+ .minor = DRIVER_MINOR, -+}; -+ -+static int vgem_platform_probe(struct platform_device *pdev) -+{ -+ vgem_driver.num_ioctls = DRM_ARRAY_SIZE(vgem_ioctls); -+ -+ return drm_platform_init(&vgem_driver, pdev); -+} -+ -+static int vgem_platform_remove(struct platform_device *pdev) -+{ -+ drm_platform_exit(&vgem_driver, pdev); -+ -+ return 0; -+} -+ -+static struct platform_driver vgem_platform_driver = { -+ .probe = vgem_platform_probe, -+ .remove = __devexit_p(vgem_platform_remove), -+ .driver = { -+ .owner = THIS_MODULE, -+ .name = DRIVER_NAME, -+ }, -+}; -+ -+static struct platform_device *vgem_device; -+ -+static int __init vgem_init(void) -+{ -+ int ret; -+ -+ if ((ret = platform_driver_register(&vgem_platform_driver))) -+ return ret; -+ -+ vgem_device = platform_device_alloc("vgem", -1); -+ if (!vgem_device) { -+ ret = -ENOMEM; -+ goto out; -+ } -+ -+ ret = platform_device_add(vgem_device); -+ if (!ret) -+ return 0; -+ -+out: -+ platform_device_put(vgem_device); -+ platform_driver_unregister(&vgem_platform_driver); -+ -+ return ret; -+} -+ -+static void __exit vgem_exit(void) -+{ -+ platform_device_unregister(vgem_device); -+ platform_driver_unregister(&vgem_platform_driver); -+} -+ -+module_init(vgem_init); -+module_exit(vgem_exit); -+ -+MODULE_AUTHOR("Red Hat, Inc."); -+MODULE_DESCRIPTION(DRIVER_DESC); -+MODULE_LICENSE("GPL and additional rights"); -diff --git a/include/drm/vgem_drm.h b/include/drm/vgem_drm.h -new file mode 100644 -index 0000000..df83503 ---- /dev/null -+++ b/include/drm/vgem_drm.h -@@ -0,0 +1,62 @@ -+/* -+ * Copyright 2011 Red Hat, Inc. -+ * -+ * Permission is hereby granted, free of charge, to any person obtaining a -+ * copy of this software and associated documentation files (the "Software") -+ * to deal in the software without restriction, including without limitation -+ * on the rights to use, copy, modify, merge, publish, distribute, sub -+ * license, and/or sell copies of the Software, and to permit persons to whom -+ * them Software is furnished to do so, subject to the following conditions: -+ * -+ * The above copyright notice and this permission notice (including the next -+ * paragraph) shall be included in all copies or substantial portions of the -+ * Software. -+ * -+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTIBILITY, -+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL -+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES, OR OTHER LIABILITY, WHETHER -+ * IN AN ACTION OF CONTRACT, TORT, OR OTHERWISE, ARISING FROM, OUT OF OR IN -+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -+ */ -+ -+#ifndef VGEM_DRM_H -+#define VGEM_DRM_H -+ -+/* Bare API largely ripped off from exynos driver */ -+ -+struct vgem_gem_create { -+ unsigned int size; -+ unsigned int flags; -+ unsigned int handle; -+}; -+ -+struct vgem_gem_mmap { -+ unsigned int handle; -+ unsigned int size; -+ uint64_t mapped; -+}; -+ -+struct vgem_gem_getparam { -+#define VGEM_PARAM_IS_VGEM 1 -+ unsigned int param; -+ unsigned int *value; -+}; -+ -+#define DRM_VGEM_GEM_CREATE 0x00 -+#define DRM_VGEM_GEM_MMAP 0x01 -+#define DRM_VGEM_GEM_GETPARAM 0x02 -+ -+#define DRM_IOCTL_VGEM_GEM_CREATE \ -+ DRM_IOWR(DRM_COMMAND_BASE + DRM_VGEM_GEM_CREATE, \ -+ struct vgem_gem_create) -+ -+#define DRM_IOCTL_VGEM_GEM_MMAP \ -+ DRM_IOWR(DRM_COMMAND_BASE + DRM_VGEM_GEM_MMAP, \ -+ struct vgem_gem_mmap) -+ -+#define DRM_IOCTL_VGEM_GEM_GETPARAM \ -+ DRM_IOWR(DRM_COMMAND_BASE + DRM_VGEM_GEM_GETPARAM, \ -+ struct vgem_gem_getparam) -+ -+#endif diff --git a/kernel.spec b/kernel.spec index d70dd9d8a..c6d8fb269 100644 --- a/kernel.spec +++ b/kernel.spec @@ -666,7 +666,6 @@ Patch1003: sysrq-secure-boot.patch # DRM #atch1700: drm-edid-try-harder-to-fix-up-broken-headers.patch -#Patch1800: drm-vgem.patch # nouveau + drm fixes # intel drm is all merged upstream @@ -1389,7 +1388,6 @@ ApplyPatch sysrq-secure-boot.patch # DRM core #ApplyPatch drm-edid-try-harder-to-fix-up-broken-headers.patch -#ApplyPatch drm-vgem.patch # Nouveau DRM